Patent US3293530A successfully refreshed from Google Patents.
US3293530A
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Electrical power conversion system having output control means
Assignee: Allis Chalmers Corp
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Filing: 1963-10-03
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Granted: 1966-12-20
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Expires: 1983-10-03
Abstract
No abstract record available.
Inventors
- 👤 Baude John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:11
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/46; G05F1/62; H; H02; H02M; H02M7/00; H02M7/42; H02M7/44; H02M7/48; H02M7/53; H02M7/537; H02M7/538; H02M7/53803; H02M7/53806
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A SYSTEM FOR CONTROLLING THE OUTPUT VOLTAGE OF AN ELECTRICAL POWER COVERTER COMPRISING: A SOURCE OF ELECTRICAL ENERGY, AUXILIARY MEANS POWERED BY ENERGY FROM THE SOURCE FOR PRODUCING A UNIDIRECTIONAL ELETRICAL OUTPUT, A POWER CONVERTER POWERED BY ENERGY FROM THE SOURCE AND BY THE AUXILIARY MEANS OUTPUT FOR PRODUCING AN OUTPUT FOR A LOAD, AND MEANS CONNECTED TO CONTROL THE AUXILIARY MEANS AND CONNECTED TO RECEIVE THE POWER CONVERTER OUTPUT FOR MAKING THE AUXILIARY MEANS OPERATIVE WHEN THE CONVERTER OUTPUT VOLTAGE IS LESS THAN A PREDETERMINED VOLTAGE AND FOR CYCLICALLY VARYING THE AUXILIARY MEANS OUTPUT VOLTAGE SUBSTANTIALLY IN PHASE WITH THE POWER CONVERTER OUTPUT VOLTAGE AS A FUNCTION OF THE DIFFERENCE BETWEEN THE POWER CONVERTER OUTPUT VOLTAGE AND SAID PREDETERMINED VOLTAGE.
Claim 2
Independent Claim
121 words
A SYSTEM FOR CONTROLLING THE OUTPUT VOLTAGE OF AN ELECTRICAL POWER COVERTER COMPRISING: A SOURCE OF ELECTRICAL ENERGY, AUXILIARY MEANS POWERED BY ENERGY FROM THE SOURCE FOR PRODUCING A UNIDIRECTIONAL ELETRICAL OUTPUT, A POWER CONVERTER POWERED BY ENERGY FROM THE SOURCE AND BY THE AUXILIARY MEANS OUTPUT FOR PRODUCING AN OUTPUT FOR A LOAD, AND MEANS CONNECTED TO CONTROL THE AUXILIARY MEANS AND CONNECTED TO RECEIVE THE POWER CONVERTER OUTPUT FOR MAKING THE AUXILIARY MEANS OPERATIVE WHEN THE CONVERTER OUTPUT VOLTAGE IS LESS THAN A PREDETERMINED VOLTAGE AND FOR CYCLICALLY VARYING THE AUXILIARY MEANS OUTPUT VOLTAGE SUBSTANTIALLY IN PHASE WITH THE POWER CONVERTER OUTPUT VOLTAGE AS A FUNCTION OF THE DIFFERENCE BETWEEN THE POWER CONVERTER OUTPUT VOLTAGE AND SAID PREDETERMINED VOLTAGE.
References Cited (Backward Citations)
US3197691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |